Solar ROI & Subsidy Calculator
Calculate payback period and savings under PM Surya Ghar Muft Bijli Yojana
Average 3BHK needs 3-5kW
See how much you can save with PM Surya Ghar Subsidy
Frequently Asked Questions
Common queries answered for you
Under the PM Surya Ghar: Muft Bijli Yojana, residential households get ₹30,000 per kW for the first 2 kW and ₹18,000 for the 3rd kW. The maximum subsidy is capped at ₹78,000 for systems 3kW and above.
Most modern solar panels come with a 25-year performance warranty. While efficiency drops slightly over time, they typically last 25-30 years.
For grid-connected (On-grid) systems common in cities, you don't need batteries. The excess power is sent back to the grid via net metering, which lowers your bill.
What is Should you install Rooftop Solar in 2025??
Rooftop solar is an investment where you install photovoltaic panels on your roof to generate electricity. With the new government subsidies, the upfront cost has dropped significantly, making it one of the best high-return investments for Indian households.
📊 Practical Example
"A 3kW system costs ~₹1.8 Lakhs. After a ₹78,000 subsidy, your cost is ~₹1 Lakh. If it saves you ₹2,500 every month, you get your money back in just 3.3 years. For the next 22 years, your electricity is free!"
⚠️ Common Mistake
Ignoring the shadow area. Even if you have a big roof, if a nearby building or tree casts a shadow for a few hours, your generation can drop by 30-40%. Always get a professional site survey before paying.